UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ksWL/46oN4g6afVagkWA2kaY61ZU4MHEr/X06KS4P8=' 
WHERE 
  key_id = 'ae6af2162121eb43b12a5b0d274024261b8ebf568782149b7db098467a638c7e' 
  AND (
    token = '8ksWL/46oN4g6afVagkWA2kaY61ZU4MHEr/X06KS4P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023